Mestek TUBULAR GAS-FIRED BLOWER STYLE UNIT HEATER Spezifikationen

01/15TBII-4J30-08867Unit No.Serial No.ATTENTION: READ THIS MANUAL AND ALL LABELS ATTACHED TO THE UNIT CAREFULLY BEFORE ATTEMPTING TO INSTALL, OPERATE

10 Never operate the unit beyond the specified limits or severe damage to, and or premature failure of, the unit will result!BLOWER SET UPThe drive ra

11IVL442.8-3.8AK514.7Turns OpenIVL341.9-2.9AL646.0AL747.0AL848.0AK565.2AL10410.0MOTOR PULLEYS BLOWER PULLEYSPulley Table 1725 RPM Motors (1/3 to 2 H.P

12HAZARDOUS VOLTAGE! DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING. Failure to disconnect power before servicing can cau

13ELECTRICAL CONNECTIONS (continued)Figure 6d - Tubular Blower Units 100-150 with Single Stage Ignition, Natural Gas and Propane (LP) Gas

14ELECTRICAL CONNECTIONS (continued)Figure 6e - Tubular Blower Units 100-150 with Two Stage Ignition, Natural Gas and Propane (LP) Gas

15ELECTRICAL CONNECTIONS (continued)Figure 6f - Tubular Blower Units 175-400 with Single Stage Ignition, Natural Gas and Propane (LP) Gas

16ELECTRICAL CONNECTIONS (continued)Figure 6g - Tubular Blower Units 175-400 with Two Stage Ignition, Natural Gas and Propane (LP) Gas

17VENTINGANSI now organizes vented appliances into four categories. Venting Categories Non Condensing Condensing Negative Vent I II Pressu

18Observe the following precautions when venting the unit:1. Use fl ue pipe of the same size as the fl ue connections on the gas unit heater (See Table

19HORIZONTALLY VENTED UNIT HEATERS (CATEGORY III)Horizontal venting arrangements are designed to be used with single wall vent pipe. Horizontal ventin

2TABLE OF CONTENTSThe following terms are used throughout this manual, in addition to the ETL requirements to bring attention to the presence of poten

20VENTING (continued)Figure 7 - Vertically Vented Tubular Unit Heater – Category IFigure 9 - Horizontally Vented Tubular Unit Heater – Category IIID89

21Figure 10AFigure 10BVENTING (continued)D3620FD3619C

22VENTING (continued)Figure 11AFigure 11BD3661FD3662D

23OPERATIONPOWER VENTED BLOWER UNITS DIRECT SPARK IGNITIONEXPLANATION OF CONTROLS:1. The unit heater is equipped with a power vent system that consis

24OPERATIONPRIMARY AIR SHUTTER ADJUSTMENTPrimary air adjustment is made at the factory. No fi eld adjustments are necessary.GAS INPUT RATE2. PROPANE G

25TUBULAR UNIT HEATER HIGH ALTITUDE DERATIONThis Tubular Unit Heater has been manufactured utilizing standard burner orifi ces and a normal manifold pr

26Table 9 - Tubular Blower Troubleshooting GuideSYMPTOMS POSSIBLE CAUSE(S) CORRECTIVE ACTIONA. Flame pops back. 1. Burner orifi ce too small. 1. Check

27Table 9 - Tubular Blower Troubleshooting Guide (continued)SYMPTOMS POSSIBLE CAUSE(S) CORRECTIVE ACTIONH. Condensation. 1. Improper venting.2. Unit

28Table 9 - Tubular Blower Troubleshooting Guide (continued)SYMPTOMS POSSIBLE CAUSE(S) CORRECTIVE ACTIONN. Not enough heat. 1. Incorrect gas input.2.

29Table 9 - Tubular Blower Troubleshooting Guide (continued)SYMPTOMS POSSIBLE CAUSE(S) CORRECTIVE ACTIONS. Power ventor will not run. 1. No power supp

3GENERAL SAFETY INFORMATION Failure to comply with the general safety information may result in extensive property damage, severe personal injury, or

30Table 9A - Tubular Blower Troubleshooting with LED Indicator AssistanceNo Cycling or appliance power or thermostat call for heat since appliance fai

31MAINTENANCEPERIODIC SERVICE2. Turn off the manual gas valve and electrical power to the unit heater.3. To clean or replace the burners, remove bur

32LIMITED WARRANTYPower Vented Tubular Blower Unit Heaters1. The "Manufacturer" warrants to the original owner at original installation sit

33IDENTIFICATION OF PARTS BLOWER UNIT HEATERSFigure 15 - Vestibule Panel / Tube AssemblyFigure 13 - Blower Parts Figure 14 - Component PartsD8928D8927

34Figure 17 - Power Venter Assembly (100/250 Unit Sizes Shown)Figure 19 - Turbulator/High Limit LocationFigure 18 - Power Venter Assembly (300/400 Uni

35TUBULAR BLOWERUNIT NUMBER DESCRIPTIONDigit #1, 2 - Unit Type [UT]TC - Tubular BlowerDigit #3, 4, 5 - Capacity [CA]100 - 100,000 BTU/HR125 - 125,000

Customer ____________________________________ Job Name & Number _________________________PRE-INSPECTION INFORMATIONWith power and gas off.Type

4Table 1 - Performance and Dimensional Data - Tubular Blower Unit Heater Unit Size 100 125 150 175 200 250 300 350 400 PERFORMANCE DATA†Input - BTU/

5INSTALLATION Do not install unit heaters in corrosive or fl ammable atmospheres! Premature failure of, or severe damage to the unit will result! Avoid

6INSTALLATION (continued)Table 2 - Heat Throw DataStandard Heater 30° Nozzle 60° Nozzle 90° NozzleDegree of NozzleDistance From Floor to Bottom of Uni

7 Unit Heaters must be hung level from side to side and from front to back, see Figure 3A and 3B. Failure to do so will result in poor performance and

8 To avoid damage or possible personal injury, do not connect gas piping to this unit until a supply line pressure/leak test has been completed. Conne

9INSTALLATION (continued)PIPE INSTALLATIONFigure 4 - Pipe Installation, Standard Controls Never use an open fl ame to detect gas leaks. Explosive condi